Install this update to resolve performance and reliability issues in Windows. By applying this update, you can achieve better performance and responsiveness in various scenarios. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.

Supported Operating System

Windows Vista Service Pack 2

To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.

Click Run to start the installation immediately.

Click Save to copy the download to your computer for installation at a later time.